Atherosclerosis Definition

ăthə-rō-sklə-rōsĭs
noun
A form of arteriosclerosis characterized by the deposition of atheromatous plaques containing cholesterol and lipids on the innermost layer of the walls of large and medium-sized arteries.
American Heritage
A form of arteriosclerosis associated with the formation of atheromas.
Webster's New World
A form of arteriosclerosis characterized by the presence of lesions (called plaques) on the innermost layer of the walls of large and medium-sized arteries. The plaques contain lipids, collagen, inflammatory cells, and other substances and can impede blood flow or rupture, leading to serious problems such as heart attack or stroke.
American Heritage Medicine

(pathology) The clogging or hardening of arteries or blood vessels caused by plaques (accumulations of fatty deposits, usually cholesterol).

Wiktionary
Synonyms:

Other Word Forms of Atherosclerosis

Noun

Singular:
atherosclerosis
Plural:
atheroscleroses

Origin of Atherosclerosis

  • From athero- +‎ sclerosis

    From Wiktionary

  • athero(ma) sclerosis

    From American Heritage Dictionary of the English Language, 5th Edition

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atherosclerosis